Arduino LCD Battery tester

Ayer se me encomendó la tarea de medir y clasificar un montón de veintitantas pilas, para ver cuales son para tirar, y cuales siguen sirviendo. Esto se puede hacer con un simple polímetro, pero ¿qué diversión habría en eso? Así que como (por fin!!!) he terminado las clases en la universidad y tengo que perder…

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